4-56LASER CLASS 1060P Chapter 4: Maintenance & Service5. TEST FUNCTIONS5.1 Service Test FunctionsThe fax functions for testing individual operations, such as below.See Page 4-46 for details of entering the test mode. To leave the test mode, press the Data Registration button,and then # button.5.1.1 Test mode overviewTest mode can be executed by following the menu items from the display.a) DRAM testsWrites data to DRAM image storage areas and reads that data to check operations.b) Print testPrints nine different patterns within the print area.c) Modem, NCU testsThese tests comprise the frequency test ,the G3 signal transmission test, and the CNG and DTMF signalsreception test.d) Faculty testsThese test check the operation of operation panel and sensor functions.
